<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
	</head>
	<body>
								cartItems:[
									{id:1001,name:'足球',price:20.0,count:10},
									{id:1002,name:'篮球',price:30.0,count:5},
									{id:1003,name:'乒乓球',price:2.0,count:15},
								]
	</body>
</html>